package com.fuxian.service;

import java.util.List;

import com.fuxian.model.Userlessons;


public interface UserLessonService {
	public void addUserLesson(Userlessons Userlessons);
	public void deleteUserLessonById(int User_id,int lesson_id);
	public void modifyUserLesson(Userlessons Userlessons);
	public List<Userlessons> selectAllUserLessons(int start,int size);
}
